Apple g4 Laptop User Manual


 
PowerBook G4 (1GHz/867MHz) Logic Board - 8
11. Grasp the logic board near the AirPort Card carrier and gently lift the board up, as
shown below, being careful where it catches on ports, back panel mesh liner, and
disconnected cables.
If necessary, open the panel door and press on the ports to free the logic board from
the back panel.
Important: Lift the board just enough to access and disconnect the secondary fan’s
connector on the logic board before removing the board.
Replacement Note: When reassembling the computer, make sure the replacement
logic board ports align completely with the openings in the back panel.
Replacement Note: When positioning the replacement logic board into the
computer, check that cables and connectors do not get caught under the board. Tilt
the logic board toward the back panel, and place the following cables into the
notches in the board:
Power switch cable (reapply tape over the cable, if applicable)
Sleep LED cable
LVDS cable
Audio cable